20120284800

素因数分解:

$2^7\times 3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:302

約数の個数: 1152

約数和(自身を含む): 92024824320

約数和(自身を除く): 71904539520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 25, 28, 30, 32, 33, 35, 36, 40, 42, 43, 44, 45, 48, 50, 55, 56, 60, 63, 64, 66, 70, 72, 75, 77, 80, 84, 86, 88, 90, 96, 99, 100, 105, 110, 112, 120, 126, 128, 129, 132, 140, 144, 150, 154, 160, 165, 168, 172, 175, 176, 180, 192, 198, 200, 210, 211, 215, 220, 224, 225, 231, 240, 252, 258, 264, 275, 280, 288, 300, 301, 308, 315, 320, 330, 336, 344, 350, 352, 360, 384, 385, 387, 396, 400, 420, 422, 430, 440, 448, 450, 462, 473, 480, 495, 504, 516, 525, 528, 550, 560, 576, 600, 602, 616, 630, 633, 640, 645, 660, 672, 688, 693, 700, 704, 720, 770, 774, 792, 800, 825, 840, 844, 860, 880, 896, 900, 903, 924, 946, 960, 990, 1008, 1032, 1050, 1055, 1056, 1075, 1100, 1120, 1152, 1155, 1200, 1204, 1232, 1260, 1266, 1290, 1320, 1344, 1376, 1386, 1400, 1408, 1419, 1440, 1477, 1505, 1540, 1548, 1575, 1584, 1600, 1650, 1680, 1688, 1720, 1760, 1800, 1806, 1848, 1892, 1899, 1920, 1925, 1935, 1980, 2016, 2064, 2100, 2110, 2112, 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69300, 69630, 70896, 70950, 72240, 72584, 73850, 73920, 74272, 75680, 75960, 77400, 79200, 79464, 81024, 81235, 81657, 82560, 82775, 83556, 84400, 85140, 86688, 88620, 88704, 90300, 90730, 90816, 92400, 92840, 94528, 94600, 94950, 96320, 97482, 99330, 99803, 100800, 101280, 103200, 104445, 105600, 105952, 106344, 106425, 108360, 108876, 110775, 110880, 111408, 113520, 115584, 116050, 118160, 119196, 120400, 121536, 123200, 123840, 126600, 127022, 129976, 132440, 132930, 135040, 135450, 136095, 136224, 137600, 138600, 139260, 141792, 141900, 144480, 145168, 146223, 147700, 147840, 148544, 148995, 151360, 151920, 154800, 158400, 158928, 162470, 163314, 165550, 167112, 168800, 170280, 173376, 174075, 177240, 180600, 181460, 181632, 184800, 185680, 189056, 189200, 189900, 190533, 192640, 194964, 198660, 199606, 201600, 202560, 206400, 208890, 211904, 212688, 212850, 216720, 217752, 221550, 221760, 222816, 226825, 227040, 232100, 236320, 238392, 240800, 243072, 243705, 246400, 247680, 248325, 253200, 254044, 259952, 264880, 265860, 270900, 272190, 272448, 277200, 278520, 283584, 283800, 288960, 290336, 292446, 295400, 297088, 297990, 299409, 302720, 303840, 309600, 316800, 317555, 317856, 324940, 326628, 331100, 332325, 334224, 337600, 340560, 346752, 348150, 354480, 361200, 362920, 369600, 371360, 378400, 379800, 381066, 389928, 397320, 399212, 405120, 406175, 408285, 412800, 417780, 423808, 425376, 425700, 433440, 435504, 443100, 443520, 445632, 453650, 454080, 464200, 472640, 476784, 481600, 487410, 496650, 499015, 506400, 508088, 519904, 522225, 529760, 531720, 541800, 544380, 544896, 554400, 557040, 567168, 567600, 571599, 577920, 580672, 584892, 590800, 595980, 598818, 607680, 619200, 635110, 635712, 649880, 653256, 662200, 664650, 668448, 675200, 680475, 681120, 696300, 698621, 708960, 722400, 725840, 731115, 739200, 742720, 744975, 756800, 759600, 762132, 779856, 794640, 798424, 812350, 816570, 835560, 850752, 851400, 866880, 871008, 886200, 891264, 898227, 907300, 908160, 928400, 945280, 952665, 953568, 963200, 974820, 993300, 998030, 1012800, 1016176, 1039808, 1044450, 1059520, 1063440, 1083600, 1088760, 1108800, 1114080, 1135200, 1143198, 1161344, 1169784, 1181600, 1191960, 1197636, 1215360, 1218525, 1238400, 1270220, 1271424, 1299760, 1306512, 1324400, 1329300, 1336896, 1360950, 1362240, 1392600, 1397242, 1417920, 1444800, 1451680, 1462230, 1485440, 1489950, 1497045, 1513600, 1519200, 1524264, 1559712, 1587775, 1589280, 1596848, 1624700, 1633140, 1671120, 1701504, 1702800, 1733760, 1742016, 1772400, 1796454, 1814600, 1856800, 1905330, 1907136, 1949640, 1986600, 1996060, 2025600, 2032352, 2041425, 2079616, 2088900, 2095863, 2119040, 2126880, 2167200, 2177520, 2217600, 2228160, 2270400, 2286396, 2339568, 2363200, 2383920, 2395272, 2437050, 2495075, 2540440, 2599520, 2613024, 2648800, 2658600, 2673792, 2721900, 2724480, 2785200, 2794484, 2835840, 2857995, 2889600, 2903360, 2924460, 2979900, 2994090, 3038400, 3048528, 3119424, 3175550, 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約数ペア:

[(1, 20120284800), (2, 10060142400), (3, 6706761600), (4, 5030071200), (5, 4024056960), (6, 3353380800), (7, 2874326400), (8, 2515035600), (9, 2235587200), (10, 2012028480), (11, 1829116800), (12, 1676690400), (14, 1437163200), (15, 1341352320), (16, 1257517800), (18, 1117793600), (20, 1006014240), (21, 958108800), (22, 914558400), (24, 838345200), (25, 804811392), (28, 718581600), (30, 670676160), (32, 628758900), (33, 609705600), (35, 574865280), (36, 558896800), (40, 503007120), (42, 479054400), (43, 467913600), (44, 457279200), (45, 447117440), (48, 419172600), (50, 402405696), (55, 365823360), (56, 359290800), (60, 335338080), (63, 319369600), (64, 314379450), (66, 304852800), (70, 287432640), (72, 279448400), (75, 268270464), (77, 261302400), (80, 251503560), (84, 239527200), (86, 233956800), (88, 228639600), (90, 223558720), (96, 209586300), (99, 203235200), (100, 201202848), (105, 191621760), (110, 182911680), (112, 179645400), (120, 167669040), (126, 159684800), (128, 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(516, 38992800), (525, 38324352), (528, 38106600), (550, 36582336), (560, 35929080), (576, 34931050), (600, 33533808), (602, 33422400), (616, 32662800), (630, 31936960), (633, 31785600), (640, 31437945), (645, 31194240), (660, 30485280), (672, 29940900), (688, 29244600), (693, 29033600), (700, 28743264), (704, 28579950), (720, 27944840), (770, 26130240), (774, 25995200), (792, 25404400), (800, 25150356), (825, 24388224), (840, 23952720), (844, 23839200), (860, 23395680), (880, 22863960), (896, 22455675), (900, 22355872), (903, 22281600), (924, 21775200), (946, 21268800), (960, 20958630), (990, 20323520), (1008, 19960600), (1032, 19496400), (1050, 19162176), (1055, 19071360), (1056, 19053300), (1075, 18716544), (1100, 18291168), (1120, 17964540), (1152, 17465525), (1155, 17420160), (1200, 16766904), (1204, 16711200), (1232, 16331400), (1260, 15968480), (1266, 15892800), (1290, 15597120), (1320, 15242640), (1344, 14970450), (1376, 14622300), (1386, 14516800), (1400, 14371632), (1408, 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(6880, 2924460), (6930, 2903360), (6963, 2889600), (7040, 2857995), (7095, 2835840), (7200, 2794484), (7224, 2785200), (7385, 2724480), (7392, 2721900), (7525, 2673792), (7568, 2658600), (7596, 2648800), (7700, 2613024), (7740, 2599520), (7920, 2540440), (8064, 2495075), (8256, 2437050), (8400, 2395272), (8440, 2383920), (8514, 2363200), (8600, 2339568), (8800, 2286396), (8862, 2270400), (9030, 2228160), (9073, 2217600), (9240, 2177520), (9284, 2167200), (9460, 2126880), (9495, 2119040), (9600, 2095863), (9632, 2088900), (9675, 2079616), (9856, 2041425), (9900, 2032352), (9933, 2025600), (10080, 1996060), (10128, 1986600), (10320, 1949640), (10550, 1907136), (10560, 1905330), (10836, 1856800), (11088, 1814600), (11200, 1796454), (11352, 1772400), (11550, 1742016), (11605, 1733760), (11816, 1702800), (11825, 1701504), (12040, 1671120), (12320, 1633140), (12384, 1624700), (12600, 1596848), (12660, 1589280), (12672, 1587775), (12900, 1559712), (13200, 1524264), (13244, 1519200), (13293, 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